1324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver/* 2324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * [The "BSD license"] 3324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2011 Terence Parr 4324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 5324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 6324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Conversion to C#: 7324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. 8324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * All rights reserved. 9324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 10324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * Redistribution and use in source and binary forms, with or without 11324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * modification, are permitted provided that the following conditions 12324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * are met: 13324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 1. Redistributions of source code must retain the above copyright 14324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer. 15324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 2. Redistributions in binary form must reproduce the above copyright 16324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * notice, this list of conditions and the following disclaimer in the 17324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * documentation and/or other materials provided with the distribution. 18324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 3. The name of the author may not be used to endorse or promote products 19324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * derived from this software without specific prior written permission. 20324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * 21324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver */ 32324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 33324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruvernamespace Antlr.Runtime.Tree 34324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver{ 35324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver /** <summary> 36324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * This is identical to the ParserRuleReturnScope except that 37324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * the start property is a tree nodes not Token object 38324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * when you are parsing trees. 39324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver * </summary> 40324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver */ 41324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver [System.Serializable] 42324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public class TreeRuleReturnScope<TTree> : IRuleReturnScope<TTree> 43324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 44324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver private TTree _start; 45324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 46324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver /** <summary>Gets the first node or root node of tree matched for this rule.</summary> */ 47324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver public TTree Start 48324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 49324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get 50324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 51324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return _start; 52324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 53324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 54324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver set 55324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 56324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver _start = value; 57324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 58324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 59324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 60324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver object IRuleReturnScope.Start 61324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 62324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get 63324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 64324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return Start; 65324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 66324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 67324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 68324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver TTree IRuleReturnScope<TTree>.Stop 69324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 70324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get 71324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 72324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return default(TTree); 73324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 74324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 75324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver 76324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver object IRuleReturnScope.Stop 77324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 78324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver get 79324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver { 80324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver return default(TTree); 81324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 82324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 83324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver } 84324c4644fee44b9898524c09511bd33c3f12e2dfBen Gruver} 85